39729900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{18919}}^1$

素因数の和:18943

約数の個数: 72

約数和(自身を含む): 131380480

約数和(自身を除く): 91650580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 18919, 37838, 56757, 75676, 94595, 113514, 132433, 189190, 227028, 264866, 283785, 378380, 397299, 472975, 529732, 567570, 662165, 794598, 945950, 1135140, 1324330, 1418925, 1589196, 1891900, 1986495, 2648660, 2837850, 3310825, 3972990, 5675700, 6621650, 7945980, 9932475, 13243300, 19864950, 39729900]

約数ペア:

[(1, 39729900), (2, 19864950), (3, 13243300), (4, 9932475), (5, 7945980), (6, 6621650), (7, 5675700), (10, 3972990), (12, 3310825), (14, 2837850), (15, 2648660), (20, 1986495), (21, 1891900), (25, 1589196), (28, 1418925), (30, 1324330), (35, 1135140), (42, 945950), (50, 794598), (60, 662165), (70, 567570), (75, 529732), (84, 472975), (100, 397299), (105, 378380), (140, 283785), (150, 264866), (175, 227028), (210, 189190), (300, 132433), (350, 113514), (420, 94595), (525, 75676), (700, 56757), (1050, 37838), (2100, 18919)]